package JDKTest.JavaUtils.Scanner.src.solution;
import java.util.Scanner;
public class Solution {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
//        what System.in is
//        java.lang.System
        while (scanner.hasNextInt()) {
            int n = scanner.nextInt();
            System.out.println(n);
        }

        scanner.close();
    }

}
